/Engine/Plugins/Experimental/ControlFlows/Source/ControlFlows/Public/ControlFlowTask.h
Adds a Loop to your flow. The flow will use FControlFlowLoopComplete - if this returns false, the flow will execute FControlFlowPopulator until true is returned
[FControlFlowPopulator](API\Plugins\ControlFlows\FControlFlowPopulator) & QueueLoop ( int32 BranchIndex, [FControlFlowLoopComplete](API\Plugins\ControlFlows\FControlFlowLoopComplete) & LoopCompleteDelgate, const [FString](API\Runtime\Core\Containers\FString) & TaskName, const [FString](API\Runtime\Core\Containers\FString) & FlowNodeDebugName )